Senior Environmental Scientist

Job Description

Overview

Date : September 24, 2025

Company : Copper World LLC

Role Title : Sr. Environmental Scientist

Reports to : Superintendent, Environmental

Direct Reports : No

Job Type : Full-time

Location : Sahuarita, AZ (Helvetia)

About Hudbay

Hudbay (TSX, NYSE : HBM) is a copper-focused mining company with three long-life operations and a world-class pipeline of copper growth projects in tier-one mining-friendly jurisdictions of Canada, Peru and the United States.

Hudbay's operating portfolio includes the Constancia mine in Cusco (Peru), the Snow Lake operations in Manitoba (Canada) and the Copper Mountain mine in British Columbia (Canada). Copper is the primary metal produced by the company, which is complemented by meaningful gold production. Hudbay's growth pipeline includes the Copper World project in Arizona, the Mason project in Nevada (United States), the Llaguen project in La Libertad (Peru) and several expansion and exploration opportunities near its existing operations.

The value Hudbay creates and the impact it has is embodied in its purpose statement : "We care about our people, our communities and our planet. Hudbay provides the metals the world needs. We work sustainably, transform lives and create better futures for communities." Hudbay's mission is to create sustainable value and strong returns by leveraging its core strengths in community relations, focused exploration, mine development and efficient operations.

Mission

To create sustainable value and strong returns by leveraging our core strengths in community relations, focused exploration, mine development and efficient operations.

Purpose of Role

The Sr. Environmental Scientist will be responsible for environmental compliance of the project as it advances into construction and operations by leading and working as a member of the team in the development of environmental Standard Operating Procedures (SOP) and Best Management Practices (BMP). Responsibilities include :

Key Accountabilities

• Ensuring compliance and assessing impacts associated with an operating copper mine, industrial processing facility and construction site.
• Effectively communicate with regulatory and government agencies, and professional associations, to develop and maintain good working relationships and regulatory compliance.
• Coordinate monitoring of project / operation emissions, waste management and process related environmental aspects.
• Knowledge / experience with local, state and federal environmental regulation and programs (CWA, CAA, RCRA, NPDES, APP, drinking water, etc.).
• Supervision of surface water, groundwater, stormwater, soil and other monitoring in support of environmental compliance programs and permitting.
• Provide technical guidance, leadership and mentorship within environmental department.
• Promote and communicate environmental training / awareness / standards to employees and contractors to minimize impact risk.
• Conduct environmental compliance inspections of work areas and job sites.
• Data analysis, QA / QC, records management and preparation of reports.
• Use of electronic data management and compliance reporting software.
• Serve as Project Manager or technical expert on environmental projects.
• Work with the Project development team to ensure construction complies with environmental plans, policies, permits, etc.
• Maintain records, compose correspondence, and perform other administrative activities as necessary to meet compliance requirements.
• Lead compliance audits, assess risks and recommend corrective actions.

Minimum Qualifications and Education

NOTE : This job description is not intended to be all-inclusive. Employees may perform other related duties as needed to meet the ongoing needs of the organization.

Other Requirements

Physical – The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

While performing the duties of this job, the employee is regularly required to talk or hear. The employee frequently is required to stand, walk; sit; use hands and fingers, handle or feel; and reach with hands and arms. The employee is occasionally required to climb or balance; stoop, kneel, crouch, or crawl; and taste or smell. The employee must regularly lift and / or move up to 50 pounds, frequently lift and / or move up to 75 pounds, and occasionally lift and / or move up to 100 pounds.

Work Environment

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

The work environment will necessitate work near moving mechanical parts and outside weather conditions such as hot and / or dry conditions. Work will be conducted in locations where noise, fumes, dust, toxic or caustic chemicals, and vibration may exist. Majority of work will be outside.

Employees may be expected to drive a company vehicle while performing the job. Employees must be able to perform the physical functions of operating a motor vehicle, including use of eyes, ears, arms, hands, legs, and feet. Employee must be able to prove that he / she has a current and valid driver's license.

How to Apply

Interested and qualified candidates are encouraged to apply. Applications must be submitted online at Hudbay Minerals under "Careers" and scroll down to select "United States Jobs". Resumes may be downloaded online as well.

Why Hudbay?

Hudbay is an Equal Opportunity Employer. Candidates may be required to undergo educational and criminal background checks. Chosen candidates will be required to successfully pass a physical and drug screening.

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